Verify the identity algebraically. Use a graphing utility to check your result graphically. 7 tan e 7 + 7 sec 0
+
= 14 csc
1 + sec o
tan e

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap